Activate locale settings in Deskbar & Time preflet.

* Both Deskbar and Time are using BCalendarView, which in turn uses
  DateTime, which uses strftime() to generate month/day names. Of
  course, this doesn't work as intended unless the locale has been
  initialized.

src/apps/deskbar/BarApp.cpp

@@ -34,6 +34,7 @@ All rights reserved.
 */
 
 #include <Debug.h>
+#include <locale.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -80,6 +81,7 @@ static const color_space kIconFormat = B_RGBA32;
 int
 main()
 {
+	setlocale(LC_ALL, "");
 	TBarApp app;
 	app.Run();
 
@@ -441,7 +443,7 @@ TBarApp::MessageReceived(BMessage* message)
 			BarView()->HideDeskbar(fSettings.autoHide);
 			fBarWindow->Unlock();
 			break;
-			
+
 		case kTrackerFirst:
 			fSettings.trackerAlwaysFirst = !fSettings.trackerAlwaysFirst;
 

src/preferences/time/Time.cpp

@@ -12,6 +12,7 @@
 
 #include "Time.h"
 
+#include <locale.h>
 #include <stdio.h>
 #include <unistd.h>
 
@@ -87,6 +88,8 @@ main(int argc, char** argv)
 				errorString);
 		}
 	} else {
+		setlocale(LC_ALL, "");
+
 		TimeApplication app;
 		setuid(0);
 		app.Run();